15672301840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{20959}}^1$

素因数の和:21704

約数の個数: 80

約数和(自身を含む): 39297484800

約数和(自身を除く): 23625182960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 719, 1040, 1438, 2876, 3595, 5752, 7190, 9347, 11504, 14380, 18694, 20959, 28760, 37388, 41918, 46735, 57520, 74776, 83836, 93470, 104795, 149552, 167672, 186940, 209590, 272467, 335344, 373880, 419180, 544934, 747760, 838360, 1089868, 1362335, 1676720, 2179736, 2724670, 4359472, 5449340, 10898680, 15069521, 21797360, 30139042, 60278084, 75347605, 120556168, 150695210, 195903773, 241112336, 301390420, 391807546, 602780840, 783615092, 979518865, 1205561680, 1567230184, 1959037730, 3134460368, 3918075460, 7836150920, 15672301840]

約数ペア:

[(1, 15672301840), (2, 7836150920), (4, 3918075460), (5, 3134460368), (8, 1959037730), (10, 1567230184), (13, 1205561680), (16, 979518865), (20, 783615092), (26, 602780840), (40, 391807546), (52, 301390420), (65, 241112336), (80, 195903773), (104, 150695210), (130, 120556168), (208, 75347605), (260, 60278084), (520, 30139042), (719, 21797360), (1040, 15069521), (1438, 10898680), (2876, 5449340), (3595, 4359472), (5752, 2724670), (7190, 2179736), (9347, 1676720), (11504, 1362335), (14380, 1089868), (18694, 838360), (20959, 747760), (28760, 544934), (37388, 419180), (41918, 373880), (46735, 335344), (57520, 272467), (74776, 209590), (83836, 186940), (93470, 167672), (104795, 149552)]